minkowski() {
polyhedron(faces=[[3,2,0,1], [7,6,5,4],[4,5,2,3],[5,6,1,2],[6,7,0,1],[7,4,3,0]],
        points=[[0,1,1],[1,1,1],[1,0,1],[0,0,1],[0,0,0],[1,0,0],[1,1,0],[0,1,0]]);
    polyhedron(faces=[[3,2,1,0],[7,6,5,4],[4,5,2,3],[5,6,1,2],[6,7,0,1],[7,4,3,0]],
        points=[[0,1,1],[1,1,1],[1,0,1],[0,0,1],[0,0,0],[1,0,0],[1,1,0],[0,1,0]]);
}

